/* ==========================================================================
   ED-HEADS KENYA — Shared Stylesheet
   Structure: Variables → Reset → Typography → Layout → Components →
              Keyframes → Animations → Page Sections → Responsive
   ========================================================================== */

/* 1. CSS Custom Properties
   ========================================================================== */
:root {
  --navy:        #0F1259;
  --navy-dark:   #08091A;
  --navy-mid:    #161E6E;
  --teal:        #31D3C6;
  --teal-light:  #4DF6E3;
  --teal-dark:   #1FA89D;
  --white:       #FFFFFF;
  --off-white:   #F0F4FF;
  --light-grey:  #E8EEF8;
  --slate:       #5A6A8A;
  --slate-light: #8A9ABF;
  --amber:       #F5A623;
  --amber-light: #FEF3DC;
  --green:       #1A7A4A;
  --green-light: #D5F0E0;
  --red:         #C0392B;
  --red-light:   #FDECEA;
  --text-dark:   #0A0E2A;
  --text-mid:    #2A3460;
  --text-light:  #5A6A8A;

  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-pill: 100px;

  --shadow-sm:  0 2px 8px rgba(15,18,89,0.08);
  --shadow-md:  0 4px 20px rgba(15,18,89,0.12);
  --shadow-lg:  0 8px 40px rgba(15,18,89,0.18);
  --shadow-teal: 0 0 30px rgba(49,211,198,0.25);

  --transition:      0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring:     cubic-bezier(0.16, 1, 0.3, 1);
}

/* 2. Reset & Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 400;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; border: none; cursor: pointer; background: none; }

/* Page transitions */
body.is-loading { opacity: 0; }
body.is-loaded  { opacity: 1; transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
body.is-exiting { opacity: 0; pointer-events: none; transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1); }

/* 3. Typography
   ========================================================================== */
h1, h2, h3, h4, .display {
  font-family: 'Nunito', sans-serif;
  line-height: 1.15;
  color: var(--text-dark);
}

.display { font-size: clamp(42px, 6vw, 72px); font-weight: 900; }
h1 { font-size: clamp(36px, 5vw, 64px); font-weight: 900; }
h2 { font-size: clamp(28px, 4vw, 48px); font-weight: 800; }
h3 { font-size: clamp(22px, 3vw, 32px); font-weight: 800; }
h4 { font-size: clamp(18px, 2.5vw, 24px); font-weight: 700; }

.section-label {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  display: block;
  margin-bottom: 16px;
}

.lead {
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 400;
  color: var(--text-light);
  line-height: 1.7;
}

.italic-accent {
  font-style: italic;
  color: var(--teal);
  font-size: 16px;
}

/* 4. Layout Utilities
   ========================================================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 80px 0; }

.text-center { text-align: center; }
.text-white  { color: var(--white); }
.text-teal   { color: var(--teal); }
.text-slate  { color: var(--slate); }
.text-navy   { color: var(--navy); }

.bg-navy     { background: var(--navy); }
.bg-off-white { background: var(--off-white); }
.bg-white    { background: var(--white); }

.grid-2 { display: grid; grid-template-columns: 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 28px; }

.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }

.max-680 { max-width: 680px; margin-left: auto; margin-right: auto; }
.max-580 { max-width: 580px; margin-left: auto; margin-right: auto; }
.max-480 { max-width: 480px; margin-left: auto; margin-right: auto; }

/* 5. Shared Components
   ========================================================================== */

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background var(--transition-slow), box-shadow var(--transition-slow), padding var(--transition-slow);
}

.nav.scrolled {
  background: var(--navy);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
  padding: 12px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.nav-logo img { height: 36px; width: auto; }

.nav-logo-text {
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  font-size: 22px;
  color: var(--teal);
  letter-spacing: -0.5px;
}

.nav-logo-kenya {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-left: 2px;
}

.nav-links {
  display: none;
  gap: 32px;
}

.nav-links a {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--teal); }

.nav-cta {
  display: none;
  font-size: 14px !important;
  padding: 10px 20px !important;
  white-space: nowrap;
}

.hamburger {
  color: var(--white);
  font-size: 24px;
  line-height: 1;
  padding: 4px;
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 90vw);
  height: 100vh;
  background: var(--navy-dark);
  z-index: 999;
  padding: 80px 32px 40px;
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -8px 0 40px rgba(0,0,0,0.4);
}

.mobile-menu.open { right: 0; }

.mobile-menu-close {
  position: absolute;
  top: 20px;
  right: 20px;
  color: var(--white);
  font-size: 28px;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1;
}

.mobile-menu ul li a {
  display: block;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--white);
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color var(--transition);
}

.mobile-menu ul li a:hover { color: var(--teal); }

.mobile-menu .btn-primary {
  margin-top: 32px;
  text-align: center;
  width: 100%;
}

.menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 998;
}

.menu-overlay.open { display: block; }

/* --- Buttons --- */
.btn-primary {
  display: inline-block;
  background: var(--teal);
  color: var(--navy);
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 18px;
  padding: 16px 40px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-align: center;
  line-height: 1;
}

.btn-primary:hover {
  background: var(--teal-light);
  transform: scale(1.02);
  box-shadow: var(--shadow-teal);
}
.btn-primary:active { transform: scale(0.98); transition-duration: 0.08s; }

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--teal);
  border: 2px solid var(--teal);
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 16px;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  text-align: center;
}

.btn-secondary:hover {
  background: var(--teal);
  color: var(--navy);
}
.btn-secondary:active { transform: scale(0.98); transition-duration: 0.08s; }

.btn-full { width: 100%; display: block; }

/* --- Badges --- */
.badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
}

.badge-teal  { background: var(--teal);  color: var(--navy); }
.badge-amber { background: var(--amber); color: var(--navy); }
.badge-navy  { background: var(--navy);  color: var(--teal); border: 1px solid var(--teal); }
.badge-white { background: rgba(255,255,255,0.15); color: var(--white); border: 1px solid rgba(255,255,255,0.3); }

/* --- Cards --- */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.card:hover { box-shadow: var(--shadow-md); }

.card-teal-border {
  border-left: 4px solid var(--teal);
}

.card-teal-border:hover {
  border-color: var(--teal-light);
  box-shadow: var(--shadow-lg);
}

.card-navy {
  background: var(--navy);
  color: var(--white);
}

.card-navy-mid {
  background: var(--navy-mid);
  color: var(--white);
}

.card-teal-outline {
  border: 2px solid var(--teal);
  box-shadow: var(--shadow-teal);
}

/* --- Checkmark list --- */
.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
}

.check-list li::before {
  content: '✓';
  color: var(--teal);
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}

.check-list.light li { color: rgba(255,255,255,0.9); }
.check-list.light li::before { color: var(--teal); }

/* --- Accordion --- */
.accordion-item {
  border-bottom: 1px solid var(--light-grey);
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  text-align: left;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--text-dark);
  cursor: pointer;
  background: none;
  border: none;
  border-left: 3px solid transparent;
  transition: color var(--transition), padding-left 0.28s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-trigger:hover { color: var(--navy); }

.accordion-trigger.active {
  color: var(--navy);
  padding-left: 16px;
  border-left-color: var(--teal);
}

.accordion-icon {
  color: var(--teal);
  font-size: 20px;
  flex-shrink: 0;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-style: normal;
}

.accordion-trigger.active .accordion-icon { transform: rotate(45deg); }

/* Grid-based accordion — smooth at any content height */
.accordion-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.42s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-body.open {
  grid-template-rows: 1fr;
}

.accordion-body-inner {
  overflow: hidden;
  min-height: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-light);
  padding: 0 0 0 0;
  transition: padding-bottom 0.42s cubic-bezier(0.4, 0, 0.2, 1),
              padding-left   0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-body.open .accordion-body-inner {
  padding-bottom: 20px;
}

.accordion-trigger.active + .accordion-body .accordion-body-inner {
  padding-left: 16px;
}

/* --- Tabs --- */
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--light-grey);
  margin-bottom: 40px;
  overflow-x: auto;
}

.tab-btn {
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--slate);
  padding: 14px 28px;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  cursor: pointer;
}

.tab-btn.active {
  color: var(--navy);
  border-bottom-color: var(--teal);
}

.tab-btn:hover:not(.active) { color: var(--text-mid); }

.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.25s ease; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* --- Progress bar --- */
.progress-track {
  background: var(--light-grey);
  border-radius: var(--radius-pill);
  height: 10px;
  overflow: hidden;
  margin: 6px 0 2px;
}

.progress-fill {
  height: 100%;
  width: 0;
  border-radius: var(--radius-pill);
  transition: width 1.2s ease;
}

.progress-fill.teal   { background: var(--teal); }
.progress-fill.blue   { background: #4A90E2; }
.progress-fill.purple { background: #9B59B6; }

/* --- Chat mockup --- */
.chat-mockup {
  background: #1A1F3A;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  max-width: 360px;
  width: 100%;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.chat-avatar {
  width: 36px;
  height: 36px;
  background: var(--teal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  color: var(--navy);
  font-family: 'Nunito', sans-serif;
  flex-shrink: 0;
}

.chat-header-info { flex: 1; }
.chat-header-name { font-size: 14px; font-weight: 600; color: var(--white); }
.chat-header-status { font-size: 11px; color: var(--teal); }

.chat-messages { display: flex; flex-direction: column; gap: 14px; }

.chat-bubble {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 13px;
  line-height: 1.5;
}

.chat-bubble-student {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.9);
  border-radius: 16px 16px 4px 16px;
  align-self: flex-end;
}

.chat-bubble-coach {
  background: var(--teal);
  color: var(--navy);
  border-radius: 16px 16px 16px 4px;
  align-self: flex-start;
  font-weight: 500;
}

.chat-time {
  font-size: 10px;
  color: rgba(255,255,255,0.4);
  margin-top: 4px;
  text-align: right;
}

.chat-label {
  text-align: center;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  margin-top: 16px;
  font-style: italic;
}

/* --- Report mockup --- */
.report-mockup {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-width: 360px;
  width: 100%;
}

.report-header {
  background: var(--navy);
  padding: 16px 20px;
}

.report-header-title {
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 14px;
  color: var(--teal);
}

.report-header-sub {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin-top: 2px;
}

.report-body { padding: 20px; }

.report-subject {
  margin-bottom: 14px;
}

.report-subject-label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-mid);
  margin-bottom: 4px;
}

.report-trend {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  padding: 10px 14px;
  background: var(--green-light);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  color: var(--green);
}

.report-footer {
  padding: 12px 20px;
  background: var(--off-white);
  font-size: 11px;
  color: var(--slate-light);
  border-top: 1px solid var(--light-grey);
}

/* --- Counter card --- */
.counter-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow-teal);
  max-width: 320px;
  width: 100%;
}

.counter-number {
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  font-size: clamp(52px, 8vw, 72px);
  color: var(--teal);
  line-height: 1;
  display: block;
}

.counter-label {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  margin-top: 12px;
  line-height: 1.5;
}

/* --- Footer --- */
.footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo-wrap { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.footer-logo-text {
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  font-size: 20px;
  color: var(--teal);
}
.footer-logo-kenya {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}
.footer-tagline { font-size: 13px; line-height: 1.6; color: rgba(255,255,255,0.5); }

.footer-col h5 {
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--teal); }

.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-item { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,0.7); }
.footer-contact-icon { color: var(--teal); font-size: 16px; flex-shrink: 0; }

.footer-partner {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  margin-top: 8px;
  font-style: italic;
}

.footer-bottom {
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.4); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 12px; color: rgba(255,255,255,0.4); transition: color var(--transition); }
.footer-bottom-links a:hover { color: var(--white); }

/* 6. Animation Keyframes
   ========================================================================== */
@keyframes pulse-dot {
  0%, 100% { opacity: 0.15; transform: scale(1); }
  50%       { opacity: 0.5;  transform: scale(1.3); }
}

@keyframes bounce-chevron {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(8px); }
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* 7. Scroll Animation Classes
   ========================================================================== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.65s var(--ease-spring), transform 0.65s var(--ease-spring);
  will-change: opacity, transform;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

.animate-group > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.65s var(--ease-spring), transform 0.65s var(--ease-spring);
  will-change: opacity, transform;
}

.animate-group.animated > *:nth-child(1) { transition-delay: 0s; }
.animate-group.animated > *:nth-child(2) { transition-delay: 0.08s; }
.animate-group.animated > *:nth-child(3) { transition-delay: 0.16s; }
.animate-group.animated > *:nth-child(4) { transition-delay: 0.24s; }
.animate-group.animated > *:nth-child(5) { transition-delay: 0.32s; }

.animate-group.animated > * {
  opacity: 1;
  transform: translateY(0);
}

/* 8. Page Sections
   ========================================================================== */

/* --- Hero --- */
.hero {
  position: relative;
  background: var(--navy);
  padding: 140px 0 100px;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-dots {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse-dot var(--dur, 4s) var(--delay, 0s) infinite ease-in-out;
}

.hero-content { position: relative; z-index: 1; text-align: center; }

.hero-h1 { color: var(--white); margin: 16px 0 24px; }
.hero-h1 .teal { color: var(--teal); }

.hero-sub {
  color: rgba(255,255,255,0.8);
  font-size: clamp(16px, 2vw, 20px);
  max-width: 580px;
  margin: 0 auto 24px;
  line-height: 1.65;
}

.hero-stat-badge {
  display: inline-block;
  background: var(--amber-light);
  color: var(--text-dark);
  border: 1px solid var(--amber);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 32px;
  line-height: 1.5;
}

.price-stack {
  display: inline-block;
  text-align: center;
  margin-bottom: 32px;
}

.price-strikethrough {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.65);
  text-decoration: line-through;
  text-decoration-color: rgba(255,255,255,0.5);
  margin-bottom: 2px;
}

.price-divider {
  width: 200px;
  height: 1px;
  background: rgba(255,255,255,0.15);
  margin: 12px auto;
}

.price-main {
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  font-size: clamp(48px, 8vw, 64px);
  color: var(--white);
  line-height: 1;
  text-shadow: 0 0 48px rgba(49,211,198,0.35);
}

.price-period {
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  font-weight: 400;
}

.price-savings {
  display: inline-block;
  background: rgba(26,122,74,0.25);
  color: #5DEBA0;
  border: 1px solid rgba(26,122,74,0.45);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  margin-top: 10px;
}

.price-note {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  font-style: italic;
  margin-top: 10px;
}

.hero-trust-note {
  font-size: 13px;
  color: var(--slate-light);
  margin-top: 14px;
}

.scroll-chevron {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--teal);
  font-size: 28px;
  animation: bounce-chevron 1.5s ease infinite;
  cursor: pointer;
}

/* --- Trust Bar --- */
.trust-bar {
  padding: 24px 0;
  border-bottom: 1px solid var(--light-grey);
  border-top: 1px solid var(--light-grey);
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 4px;
}

.trust-bar-inner::-webkit-scrollbar { display: none; }

.trust-bar-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--slate);
  white-space: nowrap;
  flex-shrink: 0;
}

.trust-bar-pills { display: flex; gap: 10px; flex-shrink: 0; }

.trust-pill {
  display: inline-block;
  background: var(--light-grey);
  color: var(--navy);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  transition: background var(--transition);
}

.trust-pill:hover { background: var(--teal); color: var(--navy); }

.trust-pill-more {
  color: var(--teal);
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --- Problem section --- */
.problem-section { padding-top: 80px; padding-bottom: 80px; }

.problem-grid { margin-top: 48px; }

.problem-transition {
  text-align: center;
  margin-top: 48px;
  font-style: italic;
  color: var(--teal);
  font-size: 16px;
}

/* --- Solution / How It Works --- */
.solution-section { background: var(--off-white); }

.feature-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  margin-top: 64px;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.feature-tag {
  background: rgba(49,211,198,0.12);
  color: var(--teal-dark);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(49,211,198,0.3);
}

.feature-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* --- Aspirational Cascade --- */
.cascade-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 40px;
}

.cascade-card-price {
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  font-size: 32px;
  color: var(--white);
  margin: 12px 0 8px;
}

/* --- Testimonials --- */
.testimonial-quote {
  font-style: italic;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-mid);
  margin-bottom: 16px;
}

.testimonial-attribution {
  font-weight: 600;
  font-size: 13px;
  color: var(--slate);
}

.stats-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 56px;
  text-align: center;
}

.stat-number {
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  font-size: clamp(40px, 6vw, 56px);
  color: var(--teal);
  display: block;
  line-height: 1;
}

.stat-label {
  font-size: 14px;
  color: var(--slate);
  margin-top: 6px;
  line-height: 1.4;
}

/* --- Segment Switcher --- */
.segment-section { background: var(--off-white); }

.tab-content-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

/* --- Pricing section / card --- */
.price-card {
  background: var(--navy);
  border: 2px solid var(--teal);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  box-shadow: var(--shadow-teal);
  position: relative;
}

.price-card-main {
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  font-size: clamp(56px, 10vw, 80px);
  color: var(--white);
  line-height: 1;
  text-shadow: 0 0 48px rgba(49,211,198,0.35);
}

.price-card-period {
  font-size: 18px;
  color: rgba(255,255,255,0.6);
  font-weight: 400;
}

.price-card-divider {
  width: 100%;
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin: 24px 0;
}

.price-card-sub {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-top: 10px;
  line-height: 1.5;
}

.pricing-objections {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 0 16px;
}

.objection-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.objection-icon { font-size: 20px; flex-shrink: 0; }

.objection-text {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.5;
}

/* --- Final CTA --- */
.final-cta {
  background: var(--navy);
  border-top: 8px solid var(--teal);
  text-align: center;
  padding: 80px 0;
}

.final-cta-sub {
  color: var(--teal);
  font-size: clamp(16px, 2vw, 20px);
  margin: 16px auto 40px;
  max-width: 620px;
}

.final-trust {
  margin-top: 20px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.final-trust span::before {
  content: '·';
  margin-right: 16px;
}

.final-trust span:first-child::before { display: none; }

/* --- Exit intent popup (start.html) --- */
.exit-popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8,9,26,0.85);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.exit-popup-overlay.visible { display: flex; }

.exit-popup {
  background: var(--white);
  border: 3px solid var(--teal);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-teal), var(--shadow-lg);
  animation: slide-up 0.3s ease;
}

.exit-popup h2 {
  font-size: 28px;
  color: var(--navy);
  margin-bottom: 12px;
}

.exit-popup p {
  color: var(--slate);
  font-size: 15px;
  margin-bottom: 28px;
  line-height: 1.6;
}

.exit-popup-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-dismiss {
  background: none;
  color: var(--slate-light);
  font-size: 13px;
  cursor: pointer;
  border: none;
  padding: 8px;
  transition: color var(--transition);
}

.btn-dismiss:hover { color: var(--slate); }

/* --- Webinar / Schools CTA strip --- */
.webinar-strip {
  background: var(--navy-mid);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.webinar-strip-text h4 { color: var(--white); margin-bottom: 4px; }
.webinar-strip-text p  { color: rgba(255,255,255,0.65); font-size: 14px; }

/* --- Step list (how-it-works) --- */
.step-list { display: flex; flex-direction: column; gap: 32px; margin-top: 40px; }

.step-item { display: flex; gap: 20px; align-items: flex-start; }

.step-number {
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  font-size: 36px;
  color: var(--teal);
  line-height: 1;
  flex-shrink: 0;
  width: 48px;
  text-align: center;
}

.step-content h4 { color: var(--navy); margin-bottom: 6px; }
.step-content p  { color: var(--text-light); font-size: 15px; line-height: 1.65; }

/* --- Comparison table --- */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: 40px;
}

.comparison-table th, .comparison-table td {
  padding: 14px 16px;
  text-align: center;
  font-size: 14px;
  border-bottom: 1px solid var(--light-grey);
}

.comparison-table thead th {
  background: var(--navy);
  color: var(--white);
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 15px;
  padding: 18px 16px;
}

.comparison-table thead th:first-child { text-align: left; }

.comparison-table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--text-mid);
}

.comparison-table tr:nth-child(even) td { background: var(--off-white); }

.comparison-table .col-highlight {
  background: rgba(49,211,198,0.06) !important;
  border-left: 2px solid var(--teal);
  border-right: 2px solid var(--teal);
}

.comparison-table thead th.col-highlight {
  background: var(--teal-dark) !important;
  position: relative;
}

.comparison-table .check-yes { color: var(--green); font-weight: 700; font-size: 16px; }
.comparison-table .check-no  { color: var(--slate-light); font-size: 18px; }

/* --- Income table (tutors) --- */
.income-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.income-table th {
  background: var(--navy);
  color: var(--white);
  padding: 14px 20px;
  text-align: left;
  font-size: 14px;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
}

.income-table td {
  padding: 12px 20px;
  font-size: 15px;
  border-bottom: 1px solid var(--light-grey);
  color: var(--text-mid);
}

.income-table td:last-child { font-weight: 700; color: var(--navy); }
.income-table tr:last-child td { border-bottom: none; }
.income-table tr:hover td { background: var(--off-white); }

/* --- FAQ category nav --- */
.faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

.faq-cat-nav {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--light-grey);
}

.faq-cat-nav h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate);
  margin-bottom: 12px;
}

.faq-cat-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-mid);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}

.faq-cat-link:hover, .faq-cat-link.active {
  background: var(--off-white);
  color: var(--navy);
}

.faq-cat-link.active { color: var(--teal-dark); }

.faq-section-heading {
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--navy);
  margin-bottom: 4px;
  margin-top: 48px;
  padding-top: 48px;
  border-top: 2px solid var(--light-grey);
}

.faq-section-heading:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }

.faq-section-sub {
  font-size: 14px;
  color: var(--slate);
  margin-bottom: 24px;
}

/* --- Welcome page --- */
.welcome-hero {
  background: var(--navy);
  padding: 100px 0 80px;
  text-align: center;
}

.welcome-check {
  width: 80px;
  height: 80px;
  background: var(--teal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 40px;
  color: var(--navy);
}

.welcome-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 40px;
  counter-reset: steps;
}

.welcome-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--teal);
}

.welcome-step-num {
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  font-size: 28px;
  color: var(--teal);
  flex-shrink: 0;
  line-height: 1;
}

.welcome-step h4 { color: var(--navy); margin-bottom: 6px; }
.welcome-step p  { color: var(--text-light); font-size: 14px; line-height: 1.6; }

.early-adopter-benefits {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-top: 40px;
}

/* --- Campaign LP (start.html) --- */
.campaign-header {
  background: var(--navy);
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.campaign-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.campaign-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  font-style: italic;
}

.campaign-hero {
  background: var(--navy);
  padding: 80px 0 60px;
  text-align: center;
}

/* --- Misc --- */
.section-divider {
  width: 60px;
  height: 4px;
  background: var(--teal);
  border-radius: var(--radius-pill);
  margin: 20px auto 0;
}

.objection-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 32px;
}

.objection-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.objection-card-icon { font-size: 22px; flex-shrink: 0; }
.objection-card-text { font-size: 14px; color: rgba(255,255,255,0.8); line-height: 1.5; }

/* 9. Responsive Overrides
   ========================================================================== */
@media (min-width: 768px) {
  .container { padding: 0 48px; }
  .section { padding: 120px 0; }

  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr 1fr; }

  .nav-links { display: flex; }
  .nav-cta   { display: inline-block; }
  .hamburger { display: none; }

  .footer-grid { grid-template-columns: 1.5fr 1fr 1.2fr; }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .feature-row { grid-template-columns: 3fr 2fr; }
  .feature-row.reverse { direction: rtl; }
  .feature-row.reverse > * { direction: ltr; }

  .cascade-cards { grid-template-columns: 1fr 1fr; }

  .stats-row { grid-template-columns: 1fr 1fr 1fr; }

  .tab-content-inner { grid-template-columns: 1fr 1fr; }

  .pricing-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }

  .faq-layout { grid-template-columns: 240px 1fr; }
  .faq-cat-nav { position: sticky; top: 100px; }

  .objection-grid { grid-template-columns: 1fr 1fr; }

  .exit-popup-actions { flex-direction: row; justify-content: center; align-items: center; }

  .welcome-steps { display: grid; grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .comparison-table th, .comparison-table td { padding: 16px 24px; font-size: 15px; }
}

/* ==========================================================================
   Photography — shared image styles and split layouts
   ========================================================================== */

/* Hero split layout (homepage + inner page heroes) */
.hero-split {
  display: block;
}

.hero-image-panel { display: none; }

.hero-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 20px;
  border: 3px solid var(--teal);
  box-shadow: 0 0 60px rgba(49,211,198,0.18), var(--shadow-lg);
}

/* Inner page section split (how-it-works, etc.) */
.section-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.section-split-image { display: none; }

/* Shared photo */
.section-photo {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 2px solid rgba(49,211,198,0.3);
  box-shadow: var(--shadow-md);
  display: block;
}

.section-photo-portrait { aspect-ratio: 4 / 5; }
.section-photo-landscape { aspect-ratio: 16 / 9; height: 100%; max-height: 420px; }

/* Photo strip — full-bleed contextual images */
.photo-strip {
  position: relative;
  overflow: hidden;
  line-height: 0;
}

.photo-strip img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

.photo-strip-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,18,89,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding: 32px 24px;
}

/* Problem section image accent */
.problem-image-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 48px;
}

.problem-image-accent { display: none; }

.problem-image-accent img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 2px solid rgba(49,211,198,0.25);
  box-shadow: var(--shadow-md);
}

@media (min-width: 1024px) {
  /* Hero split */
  .hero-split {
    display: flex;
    align-items: center;
    gap: 64px;
  }

  .hero-split .hero-content {
    flex: 0 0 56%;
  }

  .hero-image-panel {
    display: block;
    flex: 1;
  }

  /* Section split */
  .section-split {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }

  .section-split-image { display: block; }

  /* Problem */
  .problem-image-split {
    grid-template-columns: 1fr auto;
    gap: 56px;
  }

  .problem-image-accent { display: block; width: 260px; }

  /* Photo strip taller on desktop */
  .photo-strip img { height: 340px; }
}